90=3/20(d)

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Solution for 90=3/20(d) equation: 



90=3/20(d)

We move all terms to the left:

90-(3/20(d))=0



Domain of the equation: 20d)!=0

d!=0/1

d!=0

d∈R



We add all the numbers together, and all the variables

-(+3/20d)+90=0

We get rid of parentheses

-3/20d+90=0

We multiply all the terms by the denominator


90*20d-3=0

Wy multiply elements

1800d-3=0

We move all terms containing d to the left, all other terms to the right

1800d=3

d=3/1800

d=1/600

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